Improvement in plumbers  joints



l. F. VAN DUZER.

Plumbers Joints.

NOSOJOQ, PatentedApr|2l,1874.

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WITNESSES. ;)INTQ/g. J

NITED STATES PATElE- @EESAE isAAo F. VAN DUZER, or MIDDLETWN, NEW YORK.

IMPROVEMENT IN PLUMBERS JOINTS.

Specification forming part of Leiteis Patent No. 150,109, (lated April 21,1874 application filed February '7, 1874.

.To all whom it may concern:

Be it known that I, IsAAoF. VAN DUZER, of Middletown, in the county of Orange and State of New York, have invented a new and useful Improvement in Plumbers Joints, of which the following is a specification:

rlhe invention will first be fully described, and then pointed out in the claim.

The object is, mainly, to substitute the cheaper metal lead for solder for the principal part of the joint, the lead being just as good for stiffening the joint as the solder, and the joint being just as iirm when the lead is joined to lthe pipe by the solder. The pieces also facilitate somewhat in making the joint by requiring less labor. Figure l is a longitudinal section, and Fig. 2 is a transverse section, of a pipe with a branch joined on by a Tscoupler.

Similar letters of reference indicate corresponding parts.

A represents the T-coupler, of lead, for joining a branch, B, to the side of a pipe, C; it has merely a groove along the top to receive the side of the pipe C in it 5 but it has a hole through the center of it, at right angles to the groove, for the pipe B, the couplers A, made of lead, so as to slip onto the pipes easily to form the basis of the joint, and then fasten them by solder, overlapping them at the edges, and ilowing in between the parts at the joints, and into the holes F, if necessary.

Having thus describe-d my invention, I claim as new and desire to secure by Letters Patent- The combination, with a pipe, C, and the branch pipe B, placed at right angles thereto, of the coupling-piece A, having groove to receive the pipe C, and aperture to receive the pipe B, as and for the purpose described.

ISAAC F. VAN DUZER.

Witnesses JAs, B. HULsE, M. W. HALLocK. 

